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Factors of end milling cutter operation

Rockwell    Hardness    C Scale    50kg Brale    (HRC)Diamond    Pyramid    Hardness    Number.    Vickers    (HV)Brinell    Hardness    Standard10mm    Ball    29.42kN    (HB)Rockwell    Hardness    A Scale    60kg    Brale     (HRA)Shore    Scleroscope    Hardness    Number    (HS)Approx    Tensile    Strength    N/mm2
68940-85.697-
67900-85.595-
66865-84.592-
65832-83.991-
64800-83.488-
63772-82.887-
62746-82.385-
61720-81.883-
60697-81.281-
59674-80.780-
58653-80.178-
57633-79.676-
56613-79.075-
55595-78.5742079
54577-78.0722010
53560-77.4711952
5254450076.8691883
5152848776.3681824
5051347575.9671755
4949846475.2661687
4848445174.7641639
4747144274.1631578
4645843273.6621530
4544642173.1601481
4443440972.5581432
4342340072.0571383
4241239071.5561334
4140238170.9551294
4039237170.4541245
3938236269.9521216
3837235369.4511177
3736334468.9501157
3635433668.4491118
3534532767.9481079
3433631967.4471059
3332731166.8461030
3231830166.3441000
3131029465.843981
3030228665.342952
2929427964.741932
2828527164.341912
2727926463.840883
2627225863.338863
2526625362.838843
2426024762.437824
2325424362.036804
2224823761.535785
2124323161.035775
2023822660.534755
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